/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.test.bridge;
import java.util.Date;
import java.util.List;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.engine.SearchFactory;
import org.hibernate.search.bridge.util.impl.NumericFieldUtils;
import org.hibernate.search.query.dsl.QueryBuilder;
import org.hibernate.search.query.dsl.TermMatchingContext;
import org.hibernate.search.test.SearchTestBase;
import org.hibernate.search.test.bridge.ArrayBridgeTestEntity.Language;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.hibernate.search.test.bridge.ArrayBridgeTestEntity.Language.ENGLISH;
import static org.hibernate.search.test.bridge.ArrayBridgeTestEntity.Language.ITALIAN;
import static org.hibernate.search.test.bridge.ArrayBridgeTestEntity.Language.KLINGON;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* Test indexing of {@link javax.persistence.ElementCollection} annotated elements.
*
* @author Davide D'Alto
*/
public class ArrayBridgeTest extends SearchTestBase {
private FullTextSession fullTextSession;
private ArrayBridgeTestEntity withoutNull;
private ArrayBridgeTestEntity withNullEntry;
private ArrayBridgeTestEntity withNullEmbedded;
private Date indexedDate;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
Session session = openSession();
fullTextSession = Search.getFullTextSession( session );
prepareData();
}
@Override
@After
public void tearDown() throws Exception {
cleanData();
assertTrue( indexIsEmpty() );
super.tearDown();
}
private void prepareData() {
indexedDate = new Date();
Transaction tx = fullTextSession.beginTransaction();
withoutNull = persistEntity( fullTextSession, "Davide D'Alto" );
withoutNull.setNullIndexed( new Language[] { ITALIAN, ENGLISH } );
withoutNull.setNumericNullIndexed( new Integer[] { 1, 2 } );
withoutNull.setNullNotIndexed( new String[] { "DaltoValue", "DavideValue" } );
withoutNull.setNumericNullNotIndexed( new Long[] { 3L, 4L } );
withoutNull.setDates( new Date[] { indexedDate } );
withNullEntry = persistEntity( fullTextSession, "Worf" );
withNullEntry.setNullIndexed( new Language[] { KLINGON, ENGLISH, null } );
withNullEntry.setNumericNullIndexed( new Integer[] { 11, null } );
withNullEntry.setNullNotIndexed( new String[] { "WorfValue", null } );
withNullEntry.setNumericNullNotIndexed( new Long[] { 33L, null } );
withNullEntry.setDates( new Date[] { null } );
withNullEmbedded = persistEntity( fullTextSession, "Mime" );
withNullEmbedded.setDates( null );
withNullEmbedded.setNumericNullIndexed( null );
withNullEmbedded.setNumericNullNotIndexed( null );
withNullEmbedded.setNullIndexed( null );
withNullEmbedded.setNullNotIndexed( null );
withNullEmbedded.setDates( null );
tx.commit();
}
@Test
public void testSearchNullEntry() throws Exception {
List<ArrayBridgeTestEntity> results = findResults( "nullIndexed", ArrayBridgeTestEntity.NULL_TOKEN, true );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Unexpected number of results in a collection", 1, results.size() );
assertEquals( "Wrong result returned looking for a null in a collection", withNullEntry.getName(), results.get( 0 ).getName() );
}
@Test
public void testSearchNullEmbedded() throws Exception {
List<ArrayBridgeTestEntity> results = findEmbeddedNullResults( "nullIndexed", ArrayBridgeTestEntity.NULL_EMBEDDED, true );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Unexpected number of results in a collection", 1, results.size() );
assertEquals( "Wrong result returned looking for a null in a collection", withNullEmbedded.getName(), results.get( 0 ).getName() );
}
@Test
public void testSearchNullNumericEmbedded() throws Exception {
List<ArrayBridgeTestEntity> results =
findEmbeddedNullResults( "embeddedNum", ArrayBridgeTestEntity.NULL_EMBEDDED_NUMERIC, true );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Unexpected number of results in a collection", 1, results.size() );
assertEquals( "Wrong result returned looking for a null in a collection of numeric", withNullEmbedded.getName(), results.get( 0 ).getName() );
}
@Test
public void testSearchNullNumericEntry() throws Exception {
List<ArrayBridgeTestEntity> results =
findResults( "numericNullIndexed", ArrayBridgeTestEntity.NULL_NUMERIC_TOKEN, true );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Unexpected number of results in a collection", 1, results.size() );
assertEquals( "Wrong result returned looking for a null in a collection of numeric", withNullEntry.getName(), results.get( 0 ).getName() );
}
@Test
public void testSearchNotNullEntry() throws Exception {
{
List<ArrayBridgeTestEntity> results = findResults( "nullIndexed", KLINGON, false );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Wrong number of results returned for an indexed collection", 1, results.size() );
assertEquals( "Wrong result returned from an indexed collection", withNullEntry.getName(), results.get( 0 )
.getName() );
}
{
List<ArrayBridgeTestEntity> results = findResults( "nullIndexed", ITALIAN, false );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Wrong number of results returned for an indexed collection", 1, results.size() );
assertEquals( "Wrong result returned from an indexed collection", withoutNull.getName(), results.get( 0 )
.getName() );
}
{
List<ArrayBridgeTestEntity> results = findResults( "nullIndexed", ENGLISH, false );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Wrong number of results returned for an indexed collection", 2, results.size() );
}
}
@Test
public void testSearchEntryWhenNullEntryNotIndexed() throws Exception {
{
List<ArrayBridgeTestEntity> results = findResults( "nullNotIndexed", "DaltoValue", false );
assertNotNull( "No result found for an indexed array", results );
assertEquals( "Wrong number of results returned for an indexed array", 1, results.size() );
assertEquals( "Wrong result returned from an indexed array", withoutNull.getName(), results.get( 0 )
.getName() );
}
{
List<ArrayBridgeTestEntity> results = findResults( "nullNotIndexed", "WorfValue", false );
assertNotNull( "No result found for an indexed array", results );
assertEquals( "Wrong number of results returned for an indexed array", 1, results.size() );
assertEquals( "Wrong result returned from an indexed array", withNullEntry.getName(), results.get( 0 )
.getName() );
}
}
@Test
public void testSearchNotNullNumeric() throws Exception {
{
List<ArrayBridgeTestEntity> results = findNumericResults( "numericNullIndexed", 1 );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Wrong number of results returned for an indexed collection", 1, results.size() );
assertEquals( "Wrong result returned from an indexed collection", withoutNull.getName(), results.get( 0 )
.getName() );
}
{
List<ArrayBridgeTestEntity> results = findNumericResults( "numericNullIndexed", 11 );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Wrong number of results returned for an indexed collection", 1, results.size() );
assertEquals( "Wrong result returned from an indexed collection", withNullEntry.getName(), results.get( 0 )
.getName() );
}
}
@Test
public void testSearchNotNullNumericEntryWhenNullEntryNotIndexed() throws Exception {
{
List<ArrayBridgeTestEntity> results = findNumericResults( "numericNullNotIndexed", 3L );
assertNotNull( "No result found for an indexed array", results );
assertEquals( "Wrong number of results returned for an indexed array", 1, results.size() );
assertEquals( "Wrong result returned from an indexed array", withoutNull.getName(), results.get( 0 )
.getName() );
}
{
List<ArrayBridgeTestEntity> results = findNumericResults( "numericNullNotIndexed", 33L );
assertNotNull( "No result found for an indexed array", results );
assertEquals( "Wrong number of results returned for an indexed array", 1, results.size() );
assertEquals( "Wrong result returned from an indexed array", withNullEntry.getName(), results.get( 0 )
.getName() );
}
}
@Test
public void testDateIndexing() throws Exception {
{
List<ArrayBridgeTestEntity> results = findResults( "dates", indexedDate, false );
assertNotNull( "No result found for an indexed collection", results );
assertEquals( "Wrong number of results returned for an indexed collection", 1, results.size() );
assertEquals( "Wrong result returned from a collection of Date", withoutNull.getName(), results.get( 0 )
.getName() );
}
}
@SuppressWarnings("unchecked")
private List<ArrayBridgeTestEntity> findEmbeddedNullResults(String fieldName, Object value, boolean checkNullToken) {
QueryBuilder queryBuilder = fullTextSession.getSearchFactory().buildQueryBuilder()
.forEntity( ArrayBridgeTestEntity.class ).get();
TermMatchingContext termMatchingContext = queryBuilder.keyword().onField( fieldName );
if ( checkNullToken ) {
termMatchingContext.ignoreFieldBridge();
}
Query query = termMatchingContext.ignoreAnalyzer().matching( value ).createQuery();
return fullTextSession.createFullTextQuery( query, ArrayBridgeTestEntity.class ).list();
}
@SuppressWarnings("unchecked")
private List<ArrayBridgeTestEntity> findResults(String fieldName, Object value, boolean checkNullToken) {
QueryBuilder queryBuilder = fullTextSession.getSearchFactory().buildQueryBuilder()
.forEntity( ArrayBridgeTestEntity.class ).get();
TermMatchingContext termMatchingContext = queryBuilder.keyword().onField( fieldName );
if ( checkNullToken ) {
termMatchingContext.ignoreFieldBridge();
}
Query query = termMatchingContext.matching( value ).createQuery();
return fullTextSession.createFullTextQuery( query, ArrayBridgeTestEntity.class ).list();
}
@SuppressWarnings("unchecked")
private List<ArrayBridgeTestEntity> findNumericResults(String fieldName, Object number) {
Query query = NumericFieldUtils.createNumericRangeQuery( fieldName, number, number, true, true );
return fullTextSession.createFullTextQuery( query, ArrayBridgeTestEntity.class ).list();
}
private ArrayBridgeTestEntity persistEntity(Session s, String name) {
ArrayBridgeTestEntity boy = new ArrayBridgeTestEntity();
boy.setName( name );
s.persist( boy );
return boy;
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] { ArrayBridgeTestEntity.class, };
}
private void cleanData() {
Transaction tx = fullTextSession.beginTransaction();
@SuppressWarnings("unchecked")
List<ArrayBridgeTestEntity> locations = fullTextSession.createCriteria( ArrayBridgeTestEntity.class ).list();
for ( ArrayBridgeTestEntity location : locations ) {
fullTextSession.delete( location );
}
tx.commit();
fullTextSession.close();
}
private boolean indexIsEmpty() {
int numDocsForeigner = countSizeForType( ArrayBridgeTestEntity.class );
return numDocsForeigner == 0;
}
private int countSizeForType(Class<?> type) {
SearchFactory searchFactory = fullTextSession.getSearchFactory();
int numDocs = -1; // to have it fail in case of errors
IndexReader locationIndexReader = searchFactory.getIndexReaderAccessor().open( type );
try {
numDocs = locationIndexReader.numDocs();
}
finally {
searchFactory.getIndexReaderAccessor().close( locationIndexReader );
}
return numDocs;
}
}